342515880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19417}}^1$

素因数の和:19448

約数の個数: 144

約数和(自身を含む): 1294986420

約数和(自身を除く): 952470540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 19417, 38834, 58251, 77668, 97085, 116502, 135919, 155336, 174753, 194170, 233004, 271838, 291255, 349506, 388340, 407757, 466008, 543676, 582510, 679595, 699012, 776680, 815514, 873765, 951433, 1087352, 1165020, 1223271, 1359190, 1398024, 1631028, 1747530, 1902866, 2038785, 2330040, 2446542, 2718380, 2854299, 3262056, 3495060, 3805732, 4077570, 4757165, 4893084, 5436760, 5708598, 6116355, 6990120, 7611464, 8155140, 8562897, 9514330, 9786168, 11417196, 12232710, 14271495, 16310280, 17125794, 19028660, 22834392, 24465420, 28542990, 34251588, 38057320, 42814485, 48930840, 57085980, 68503176, 85628970, 114171960, 171257940, 342515880]

約数ペア:

[(1, 342515880), (2, 171257940), (3, 114171960), (4, 85628970), (5, 68503176), (6, 57085980), (7, 48930840), (8, 42814485), (9, 38057320), (10, 34251588), (12, 28542990), (14, 24465420), (15, 22834392), (18, 19028660), (20, 17125794), (21, 16310280), (24, 14271495), (28, 12232710), (30, 11417196), (35, 9786168), (36, 9514330), (40, 8562897), (42, 8155140), (45, 7611464), (49, 6990120), (56, 6116355), (60, 5708598), (63, 5436760), (70, 4893084), (72, 4757165), (84, 4077570), (90, 3805732), (98, 3495060), (105, 3262056), (120, 2854299), (126, 2718380), (140, 2446542), (147, 2330040), (168, 2038785), (180, 1902866), (196, 1747530), (210, 1631028), (245, 1398024), (252, 1359190), (280, 1223271), (294, 1165020), (315, 1087352), (360, 951433), (392, 873765), (420, 815514), (441, 776680), (490, 699012), (504, 679595), (588, 582510), (630, 543676), (735, 466008), (840, 407757), (882, 388340), (980, 349506), (1176, 291255), (1260, 271838), (1470, 233004), (1764, 194170), (1960, 174753), (2205, 155336), (2520, 135919), (2940, 116502), (3528, 97085), (4410, 77668), (5880, 58251), (8820, 38834), (17640, 19417)]